transform($x, $y, $deg)
  -webkit-transform: scale($x, $y) rotate($deg)
  -moz-transform: scale($x, $y) rotate($deg)
  -ms-transform: scale($x, $y) rotate($deg)
  -o-transform: scale($x, $y) rotate($deg)
  transform: scale($x, $y) rotate($deg)

transition($time)
  -webkit-transition: all $time
  -moz-transition: all $time
  -ms-transition: all $time
  -o-transition: all $time
  transition: all $time
